package com.zhss.springbootdemo01.service;

import com.zhss.springbootdemo01.domain.User;

import java.util.List;

/**
 * @ClassName UserService
 * @Description TODO
 * @Author leejiliang
 * @DateTime 2021/2/6 18:14
 * @Version 1.0
 */
public interface UserService {

	List<User> listUsers();
	User getUserById(Long userId);
	void saveUser(User user);
	void updateUser(User user);
	void removeUser(Long userId);

}
